Package, XTS Professional, coachbuilder stretch livery

Years 2009, 2016–17 Models 2 Factory citations 1

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Also described as Equipment, stretch livery

Documented applications

DTS — G-body (2006–2011)

2009 Factory-verified

GM factory document — 2009 cadillac dts rpo code list, p.1.

XTS — Epsilon II, enlarged (2013–2019)

2016–2017 Single-source

only in: XTS Professional; incomplete chassis for a coachbuilder (GM Authority 2016 XTS Professional changes; GM Authority 2017 XTS Professional changes, which list it in its model table); single-source: the 2016 article does not credit GM for its lists

This page aggregates every documented appearance of W30 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.